Methyl 2-bromo-4-(difluoromethyl)-3-nitropyridine-5-acetate
4-(Aminomethyl)-2-bromo-3-(difluoromethyl)-6-nitropyridine
Methyl 2-bromo-3-(difluoromethyl)-6-nitropyridine-4-acetate
5-(Aminomethyl)-3-bromo-4-(difluoromethyl)-2-nitropyridine
+86(0) 189-6910-6387
[email protected]